One of the top 8TB SSDs smashes $500 barrier, drops to its cheapest price at $62.5/TB - save 32% on the Lexar NM790 8TB SSD and never have to buy another SSD again

Lexar NM790
(Image credit: Lexar)

I always give this advice to anyone buying a new device: get the largest storage you can buy. This Lexar NM790 8TB SSD is currently on sale for $499.88 at Amazon, for Big Deals Days AKA October Prime. It is the cheapest PCIe 4.0 SSD of this capacity in the market right now and has dropped by a staggering 32%, just over $330, its lowest price ever

There’s no funny trick or coupon code to type in - just remember that the deal expires in just over 36 hours (or while stocks last), so be quick!

Shop Amazon's full Prime Day sale

The Lexar NM790 is an unsung hero and is still a very potent storage device, even two years after its launched. Our sister website Toms Hardware found out it still manages to beat the Samsung 990 Pro, one of the best SSDs of the past few years in the all important overall SSD throughput.

Having saved money on an 8TB SSD, you might be in the mood to grab more bargains - if so, browse our Amazon Prime Day hub.

Today's best SSD Prime Day deals

Lexar  NM790 8TB SSD
Save 32%
Lexar NM790 8TB SSD: was $729.99 now $499.88 at Amazon

Lexar NM790 8TB SSD is a fast, capable PCIe 4.0 SSD with one of the best value for money ratings in the market. It has a five-year warranty and a staggering 6,000 TBW endurance. Make sure you buy it before Big Deals Days ends.

In the UK? The WD_Black SN850X is cheaper at just under £500 from Amazon

Crucial X10 8TB portable SSD
Save 26% ($152.04)
Crucial X10 8TB portable SSD: was $592.03 now $439.99 at Amazon

At $440 for Amazon Big Deals days. the 8TB Crucial X10 external SSD is a fantastic offer for anyone looking for large capacity portable storage that is compact, durable, fast, capacious and affordable. At $320, the 6TB version offers even better value for money.

Sandisk WD_Black 8TB SSD
Save 42% ($386)
Sandisk WD_Black 8TB SSD: was $929.99 now $543.99 at Amazon

The WD_Black SN850X is the closest rival to the NM790 and is more expensive ($544 at Amazon, albeit with a heatsink). It is faster, both in sustained and random performance and is a recognized brand with the added advantage of producing its own components.

Acer FA200 4TB SSD
Save 15% ($33)
Acer FA200 4TB SSD: was $219.99 now $186.99 at Amazon

A pair of the Acer FA200, a PCIe Gen4 SSD, will cost you just under $374 at Amazon right now, significantly less than a single SSD stick. You will need to have two M.2 slots on your motherboard and run the two as RAID-0 for an immediate performance boost.

As a PCIe 4.0 storage component, it will be more than adequate for casual tasks and for the overwhelming majority of the target market (upgraders), it will deliver good enough performance. Lexar says that it has a read/write transfer speed of 7GBps and 6.2GBps respectively and Tom's Hardware’s own review shows that it roughly matches these (albeit having tested a smaller, slower version).

That is marginally slower than the WD_Black SN850X for example but still plenty fast. It does surpass its Sandisk rival when it comes to endurance (6PBW vs 4.8PBW) although you will unlikely write that amount regularly (rewriting the entire drive every 48 hours). The NM790 has an industry-standard five year warranty.

We gave it a solid four star review, with the reviewer saying that “If you want a budget-friendly, high-capacity PS5 SSD then the Lexar NM790 with Heatsink is easy to recommend. At 4TB it comes in significantly cheaper than other models, and still scores well in the PS5 internal benchmark. Just bear in mind that this is a DRAM-less drive which slightly impacts performance in the most intensive games, though this is to be expected for the price”, with particular emphasis on its exceptional power efficiency.

At less than $500, the Lexar NM790 is a stellar opportunity that won’t be around for long, regardless of whether you use it as a main system SSD, paired with another one in a RAID-0 configuration (why not?) or in an compatible TB5 enclosure as a superfast external SSD.

Super large capacity SSDs always carried a significant premium but in the case of the NM790, I feel that the surcharge is acceptable given the power savings, the performance boost and the sizeable increase in endurance.

You can browse our round-up of the best SSD and the best portable SSDs if you want to see what else is out there.

More of today's best Prime Day deals

Desire Athow
Managing Editor, TechRadar Pro

Désiré has been musing and writing about technology during a career spanning four decades. He dabbled in website builders and web hosting when DHTML and frames were in vogue and started narrating about the impact of technology on society just before the start of the Y2K hysteria at the turn of the last millennium.

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